What question did this study set out to answer?

The aim is to improve vibration resistance and fault identification in fiber-optic current transformers (FOCTs).

February 12, 2026PLoS ONEOpen Access

Anti-vibration method for sensing ring of fiber optical current transformer integrating structural design and adaptive signal processing

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Research analyzes vibration resistance and fault detection in fiber-optic current transformers, suggesting strategies for enhanced operation.

The aim is to improve vibration resistance and fault identification in fiber-optic current transformers (FOCTs).
Theoretical analysis of FOCT working principles.
Experimental research on vibration effects and performance variation.
Implementation of ANN-based and FIR filtering methods for signal processing.
Impact of random and impact vibrations studied experimentally.
Demonstrated effectiveness of adaptive methods in maintaining accurate current measurements.
Clarified how vibration influences performance parameters of FOCTs.
Provided a foundation for improving operational stability in harsh environments.

Cheng et al. (2026) studied this question.

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Research analyzes vibration resistance and fault detection in fiber-optic current transformers, suggesting strategies for enhanced operation.